Kalisz, issue I, quadruple block of stamps with inverted local overprint, guarantee. The quadruple block is cancelled, without sub-stamps. Schmutz guarantee.
All philatelic values can be viewed in our office in Warsaw, 7/19 Romualda Mielczarskiego St. Mon-Fri 8:30-16:30.
To facilitate the presentation, please call us in advance at 691-666-727
